ul {
    margin: 0;
    padding: 0;
    list-style-type: none;
}

p {
    margin: 0;
}

ul,
li {
    box-sizing: border-box;
}

a {
    text-align: center;
    text-decoration: none;
    color: #000;
}

.clearfix::after {
    content: "";
    display: table;
    clear: both;
}

.container {
    width: 535px;
    height: 464px;
    margin: 100px auto;
    overflow: hidden;
}

.container .c-list {
    width: 488px;
    height: 464px;
    margin-left: -2px;
    border-bottom: 1px solid #000;
}

.container .c-list .c-list-item {
    float: left;
    width: 25%;
    height: 154px;
    border-top: 1px solid #000;
    border-left: 1px solid #000;
}

.c-list-item a {
    display: block;
    padding: 35px 0;
    width: 100%;
    height: 100%;
}

.icon {
    display: inline-block;
    background: url(../icons/img.png) no-repeat;
    height: 64px;
    width: 64px;
}

.icon-search {
    background-position: 0 0;
}

.icon-reward {
    background-position: -64px 0;
}

.icon-positioning {
    background-position: -128px 0;
}

.icon-time {
    background-position: -192px 0;
}

.icon-tag {
    background-position: -256px 0;
}

.icon-settings {
    background-position: -320px 0;
}

.icon-goods {
    background-position: -384px 0;
}

.icon-files {
    background-position: -448px 0;
}

.icon-calendar {
    background-position: -512px 0;
}

.icon-job {
    background-position: -576px 0;
}

.icon-income {
    background-position: -640px 0;
}

.icon-identity {
    background-position: -704px 0;
}